APA (7th ed.) Zitazioa

Popkin, R. H. (1980). The high road to pyrrhonism. Austin Hill Press.

Chicago Style (17th ed.) Zitazioa

Popkin, Richard H. The High Road to Pyrrhonism. California: Austin Hill Press, 1980.

MLA (9th ed.) Zitazioa

Popkin, Richard H. The High Road to Pyrrhonism. Austin Hill Press, 1980.